[MIPS] SMTC: Don't continue in set_vi_srs_handler on detected bad arguments. (8e8a52ed) · Commits · e / devices / android_kernel_teracube_2e

arch/mips/kernel/traps.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -11,6 +11,7 @@
		* Copyright (C) 2000, 01 MIPS Technologies, Inc.
		* Copyright (C) 2002, 2003, 2004, 2005 Maciej W. Rozycki
		*/
		#include <linux/bug.h>
		#include <linux/init.h>
		#include <linux/mm.h>
		#include <linux/module.h>
		@@ -1190,8 +1191,8 @@ static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs)

		memcpy (b, &except_vec_vi, handler_len);
		#ifdef CONFIG_MIPS_MT_SMTC
		if (n > 7)
		printk("Vector index %d exceeds SMTC maximum\n", n);
		BUG_ON(n > 7); /* Vector index %d exceeds SMTC maximum. */

		w = (u32 *)(b + mori_offset);
		w = (w & 0xffff0000) \| (0x100 << n);
		#endif /* CONFIG_MIPS_MT_SMTC */